Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
trade development » software development
technologies der » technologies de, technologie der, technologies under
information gaps » information gap
a communications » a communication, data communications, a communicative
der information » insider information, sector information, labor information
costs trade » costly trade
a afrique » l afrique, en afrique
gaps do » games do, gaps how, gaps vom
do a » do _, do i, dr a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies der information gaps do a communications costs trade development a afrique.*.